Chevrolet Colorado 2023–2024 — technical service bulletin
Bulletin 23-NA-209 · NHTSA communication 10252119 · issued Mar 18, 2024
Technical service bulletin
communication type
Structure
component
2023–2024
model years
4
vehicle entries
Official summary
This technical bulletin provides a procedure to Oil Can and/or Pop Noise from Roof Area During Car Wash.
What a TSB means. Technical service bulletins are repair guidance manufacturers send to dealers — they are not recalls, and repairs are not automatically free (warranty extensions are an exception worth checking). The full document is available via NHTSA’s vehicle lookup.